LFTP is a shell-like command line ftp and sftp client.  It is reliable:
can retry operations and does reget automatically.  It can do several
transfers simultaneously in background.  You can start a transfer in
background and continue browsing the ftp site or another one. This all
is done in one process.  Background jobs will be completed in nohup mode
if you exit or close modem connection. Lftp has reput, mirror, reverse
mirror among its features.
